Refactor session state management in Streamlit app by simplifying key clearance logic and removing unnecessary debug output. This change enhances code clarity and maintains essential session data for improved user experience.

src/streamlit_app.py

@@ -8,18 +8,9 @@ print(f"Streamlit version: {st.__version__}")
 
 maintained_keys = ['tab_selector', 'site_selectbox', 'view_selectbox']
 
-# Get all current keys and clear them (except maintained ones)
-all_keys = list(st.session_state.keys())
-cleared_keys = []
-
-for key in all_keys:
+for key in list(st.session_state.keys()):
     if key not in maintained_keys:
         del st.session_state[key]
-        cleared_keys.append(key)
-
-# Debug: Print what was cleared (you can remove this later)
-if cleared_keys:
-    print(f"Cleared keys: {cleared_keys}")
 
 st.set_page_config(layout="wide")
 
@@ -423,8 +414,6 @@ if selected_tab == 'Handbuilder':
     # --- LINEUP STATE ---
     if 'handbuilder_lineup' not in st.session_state:
         st.session_state['handbuilder_lineup'] = pd.DataFrame(columns=['Player', 'Position', 'Team', 'Salary', 'Median', '2x%', 'Own'])
-    if 'handbuilder_select_key' not in st.session_state:
-        st.session_state['handbuilder_select_key'] = 0
 
     # Count positions in the current lineup
     lineup = st.session_state['handbuilder_lineup']
@@ -575,7 +564,7 @@ if selected_tab == 'Handbuilder':
             player_select_df.style.background_gradient(axis=0).background_gradient(cmap='RdYlGn').background_gradient(cmap='RdYlGn_r', subset=['Salary', 'Own']).format(precision=2),
             on_select="rerun",
             selection_mode=["single-row"],
-            key=f"handbuilder_select_{st.session_state['handbuilder_select_key']}",
+            key="player_select_dataframe",
             height=500,
             hide_index=True
         )
@@ -606,7 +595,6 @@ if selected_tab == 'Handbuilder':
                         [st.session_state['handbuilder_lineup'], player_row[['Player', 'Position', 'Team', 'Salary', 'Median', '2x%', 'Own', 'Slot']]],
                         ignore_index=True
                     )
-                st.session_state['handbuilder_select_key'] += 1
 
 
     with handbuilder_lineup_build_column: